47
Participants
Start Date
November 30, 2016
Primary Completion Date
July 31, 2017
Study Completion Date
October 31, 2017
Potassium nitrate 2% gel
"* Teeth will be cleaned using rubber cups associated to pumice and water;~* Relative isolation with roller cotton will be done;~* Prior to each bleaching session, the patients will receive the potassium nitrate 2% desensitivity gel application on vestibular surface, for 10 minutes.~* Gingival dam will be performed using a fluid resin (Top Dam, FGM, Brazil)~* A 35% hydrogen peroxide based bleaching agent will be mixed and applied on the vestibular surface of teeth, remaining for 40 minutes."
Potassium oxalate 5% gel
"* Teeth will be cleaned using rubber cups associated to pumice and water~* Relative isolation with roller cotton will be done;~* Prior to each bleaching session, the patients will receive the potassium OXALATE 5%~* Gingival dam will be performed using a fluid resin (Top Dam, FGM, Brazil) desensitivity gel application on vestibular surface, for 10 minutes.~* A 35% hydrogen peroxide based bleaching agent will be mixed and applied on the vestibular surface of teeth, remaining for 40 minutes."
Flavia Pardo Salata Nahsan, Aracaju
Universidade Federal de Sergipe
OTHER